asked 169k views
3 votes
when amber does her math homework, she finishes 10 problems every seven minutes. how long will it take for her to complete 35 problems?

asked
User Yoel
by
8.1k points

1 Answer

1 vote

\bf \begin{array}{ccll} problems&minutes\\ \text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\ 10&7\\ 35&m \end{array}\implies \cfrac{10}{35}=\cfrac{7}{m}\implies m=\cfrac{35\cdot 7}{10}
answered
User Alessandro Rota
by
7.5k points
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